Ceramium nodulosum is a small red marine alga.
There is confusion surrounding this name.[1]
Description
Ceramium nodulosum is a small filamentous branching alga growing to a height of 30 cm in tufts of erect branches usually fully corticate. The apices of main axes are straight or slightly curled inward at the tips. It attached by a rhizoids with many erect branches. The axes and branches are usually fully corticate and, unlike some other species, it is without spines.[1]
Reproduction
Gametophytes are dioecious. Cystocarpes and tetrasporasngia are formed on the branches.[1]
There is some confusion with this name. As described above the species is Ceramium nodulosum (Lightfoot) Ducluzeae.
[1] The species Ceramium virgatum Roth is noted as a possible synonym elsewhere.[2]
References
^ abcdeMaggs, C.A. and Hommersand, M.H. 1993. Seaweeds of the British Isles. Volume 1 Rhodophyta Part 3A Ceramiales The Natural History Museum, London ISBN0-11-310045-0
^Hardy, F.G. and Guiry, M.D. 2003 A Checklist and Atlas of the Seaweeds of Britain and Ireland. The British Phycological Society ISBN0-9527115-16